Volume adjuster



FIG. 1 is a perspective view of the front, bottom and right side of volume adjuster showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown are included for the purpose of illustrating the unclaimed portions of the volume adjuster and form no part of the claim. 

The ornamental design for a volume adjuster, as shown and described. 